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Pavan Chebbi authored
Add support for RTC mode if it is supported by firmware. In RTC mode, the PHC is set to the 64-bit clock. Because the legacy interface is 48-bit, the driver still has to keep track of the upper 16 bits and handle the rollover. Cc: Richard Cochran <richardcochran@gmail.com> Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com> Signed-off-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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